Reset Test - Motorola iDen i850 Field Service Manual

8.11

Reset Test

Use this test on a unit having any of the following symptoms: unit resets, or unit powers off and then
on.
Set up the R-2660 for iDEN
Mobile operation, and connect the
unit to the RF IN/OUT connector.
Power up the unit.
Enter Initial Registration mode
(see Operating the R-2660).
Place
unit in lock (press
Menu, Settings, Security,
Phone Lock) and complete an
interconnect call. Leave call
connected for several
minutes.
Pass
Increase
attenuation 10 dB
at a time to confirm operation
in a weak-signal environment.
See the SQE Reference
chart.
Pass
Tap the
front (face) of the
unit with your
fingers.
No reset
Unit passed test.
68P80400P94-O
FIELD LEVEL TEST MODES AND PROCEDURES: Reset Test
Notes:
1. Verify that the unit has resets entries in the Reset log. See the Reset Log
Test.
2. Try to duplicate the failure.
3. Record information pertaining to the failure.
4. Monitor the unit at all times for visual resetting.
5. Make sure the R-2660 is set to a frequency in the unit bandmap.
Replace the
Reset
Main board, and
repeat test.
Replace the
Reset
Main board, and
repeat test.
Replace the
Reset
Main board, and
repeat test.
SQE Reference Chart
Gen SQE Level
-70 dBm >26
-80 dBm >25
-90 dBm >23
-100 dBm >20
Note: Gen levels in the SQE
chart include RF Adapter
losses.
8-11